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经营范围
发明名称
WATER CONVEYANCE STRUCTURE UNDER EMBANKMENT
摘要
申请公布号
RU2079599(C1)
申请公布日期
1997.05.20
申请号
RU19950101592
申请日期
1995.02.02
申请人
NAUCHNO-ISSLEDOVATELSKIJ I PROEKTNYJ INSTITUT "SEVERNIPIGAZ"
发明人
LISIN VLADISLAV N;YAKOVLEV ANATOLIJ YA;BURDEJNYJ VLADIMIR M;BEREZIN STANISLAV S;LISIN IGOR V;SPIRIDOVICH EVGENIJ A
分类号
E01F5/00;(IPC1-7):E01F5/00
主分类号
E01F5/00
代理机构
代理人
主权项
地址
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